Main Reaction: NADH + vanillate + oxygen >> NAD+ + formaldehyde + protocatechuate

Reference: PubMed ID: 6870241
Authors: Pometto AL 3rd, Crawford DL
Title: Whole-cell bioconversion of vanillin to vanillic acid by Streptomyces viridosporus.
Published: 1983 May

NADH + vanillate + oxygen --> NAD + formaldehyde + protocatechuate